Saw blade



FIG. 1 is a perspective view of a saw blade showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings illustrate portions of the saw blade that form no part of the claimed design. The dash dot broken lines shown in FIGS. 1 and 6 depict boundaries of the claimed design and form no part thereof. The area lined with lines oriented in one direction and the area lined with lines oriented in another direction illustrate contrasting appearances. 

CLAIM The ornamental design for a saw blade, as shown and described. 